So Yong Kim's previous films, In Between Days (2006) and Na-moo-eobs-neun san (2008), both dealt with the repercussions of having absentee fathers. Here, she tackles a similar subject but this time from the point of view of the absentee father himself.
The shopping mall in the movie is the Cornwall Square in Cornwall, Ontario, Canada.
Premiered at the Sundance Film Festival January 2012.
In There Will Be Blood, Paul Dano played Eli Sunday and Paul Sunday, who are both identical twins. Jon Heder has an identical twin in real life.